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s390dyn.h
Package: linux-2.4.20.tar.gz　[view]
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Upload Date: 2013-04-10
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Code Size: 2k
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Linux-Unix program

Development Platform:

Unix_Linux

s390dyn.h：Code Content
  1. /*
  2.  *  arch/s390/kernel/s390dyn.h
  3.  *   S/390 data definitions for dynamic device attachment
  4.  *
  5.  *  S390 version
  6.  *    Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
  7.  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
  8.  */
  10. #ifndef __s390dyn_h
  11. #define __s390dyn_h
  13. #ifndef _LINUX_LIST_H
  14. #include <linux/list.h>
  15. #endif
  17. struct _devreg;
  19. typedef  int  (* oper_handler_func_t)( int             irq,
  20.                                        struct _devreg *dreg);
  22. typedef struct _devreg_hc_t {
  23. __u16 ctype;
  24. __u8  cmode;
  25. __u16 dtype;
  26. __u8  dmode;
  27.    }  __attribute__ ((packed)) devreg_hc_t;
  29. typedef struct _devreg {
  30. struct list_head list;
  31. union {
  32. int devno;
  33. devreg_hc_t hc;       /* has controller info */
  34. } ci;
  36. int                  flag;
  37. oper_handler_func_t  oper_func;
  38. } devreg_t;
  40. #define DEVREG_MATCH_CU_TYPE    0x00000001
  41. #define DEVREG_MATCH_CU_MODEL   0x00000002
  42. #define DEVREG_MATCH_DEV_TYPE   0x00000004
  43. #define DEVREG_MATCH_DEV_MODEL  0x00000008
  45. #define DEVREG_EXACT_MATCH      (DEVREG_MATCH_CU_TYPE|DEVREG_MATCH_CU_MODEL|DEVREG_MATCH_DEV_TYPE|DEVREG_MATCH_DEV_MODEL)
  46. #define DEVREG_NO_CU_INFO       (DEVREG_MATCH_DEV_TYPE|DEVREG_MATCH_DEV_MODEL)
  47. #define DEVREG_NO_DEV_INFO      (DEVREG_MATCH_CU_TYPE|DEVREG_MATCH_CU_MODEL)
  49. #define DEVREG_TYPE_DEVNO       0x80000000
  50. #define DEVREG_TYPE_DEVCHARS    0x40000000
  52. int        s390_device_register  ( devreg_t *drinfo );
  53. int        s390_device_unregister( devreg_t *dreg );
  54. devreg_t * s390_search_devreg    ( ioinfo_t *ioinfo );
  56. #endif /* __s390dyn */